High-Efficiency Hv Mv Substation Distribution 11kv~65kv 400/440V

• Customization: Available
• Application: Power, Electronic, Instrument
• Phase: Three
• Model NO.: GCS
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Separated Winding Transformer
• Certification: ISO9001, CCC
• Usage: Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Brand: Zhengxi
• Rated Power: 50~31000kVA
• Voltage: 380V/3kv/6kv/11kv/33kv
• Connection: Dyn11/Yd11/Yyno
• No-Load Losses(Kw): 0.1~2.8
• Impedence: 4%
• Transport Package: Wooden
• Specification: 3000*2000*2500
• Trademark: ZHENGXI or OEM
• Origin: Zhejiang, China

Product Description

European-Style Prefabricated Substation by ZHENGXI ELECTRIC

ZHENGXI ELECTRIC proudly presents its European-style prefabricated substation, designed to meet international standards for reliable and efficient power distribution. Engineered with advanced manufacturing processes and durable materials, our substations integrate high-voltage switchgear, transformers, and low-voltage distribution systems into a compact, modular unit. Ideal for urban infrastructure, industrial zones, and renewable energy projects, this solution ensures safety, easy installation, and long-term performance. Trusted by clients worldwide, ZHENGXI continues to deliver intelligent and robust power solutions made in China.

Product Parameters

 

 

High voltage compartment	item	unit	Parameter
	Rated frequency	Hz	50 /60 Hz
	Rated Voltage	KV	3.3KV , 6.0KV, 6.6KV	10KV 11KV 13.8KV 15KV 20KV 22kv	30KV 33KV 35KV 36KV
	Max service voltage	KV	7.2 KV	12KV , 24KV	40.5KV
	Rated current	A	400, 630, 1000, 1250 ,1600, 2000, 2150,...etc
	Transfer current	A	1200 -3150 A
	1MIN Power frequency withstand voltage , earth -phase	KV	42/48, 85/95
	1MIN Power frequency withstand voltage , phase/fracture
	BIL	KV	75/85, 170/185
	Rated short circuit breaking current	KA	20,   31.5
Transformer compartment	Rated voltage	KV	3.3KV , 6.0KV, 6.6KV	10KV 11KV 13.8KV 15KV 20KV 22kv	30KV 33KV 35KV 36KV
	Rated power capacity	KVA	200 KVA Upto 2.5 MVA
	Tapping range	%	±2 X 2.5%   , ±5%
	Vector group		Yyn0, Dyn11
	Short-circuit Impedance	%	4.0  , 4.2,   4.5, 6, 8
Low voltage compartment	rated voltage	V	220, 380, 400, 415, 433, 440, 660, 690,800
	main circuit rated current	A	50 -4000
	branch current	A	5-800
Enclosure	protection level
	HV compartment		IP33, IP65..
	LV compartment		IP33
	Transformer compartment		IP23
	Noise level	dB	≤ 50

1. Are you the manufacturer or trader?

ZHENGXI is a leading & professional manufacturer located in Zhejiang province of China.

 

2. What is your main markets?

Our main market is in home & a half in South-East Asia, Middle East,West-Africa, East-European countries & Some South America..etc

 

3. What is your delivery & after-sales serive?

The delivery is according to order qty, normally for containers order we need 1 month. Per each month 20 containers (20'ft or 40'ft)are no problem for us . We can answer user's question and solve their problem in 24 hrs per each day and give full technical support in time to all of our products.

 

4. What is your product warranty?

Firstly we have quality certificates like CCC, ISO9001..etc for our switchgears & power equipments ,have CE,Rohs,CB,TUV,Kema..for their electrical parts and accessories. Secondly we supply 1 year quality guarantee,during this period we supply free repair,maintenance and technical support.Certainly for some of switchgears and power equipments, their using life is over 20 years,no problem.

5.Do you accept OEM and ODM?

Yes.  

 

6. What is your payment terms?

  a. 30% T/T in advance as deposit ,balanced against the shipping documents

  b. irrevocable L/C at sight for order which amount is over 100 thousand USD